<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>5.img标签.html</title>
</head>
<body>
   <!-- ./可以省略   ../不可以省略，
    .代表当前啊路径
    ..代表上一层路径-->
    <img src="../../0.jpg" width="200" height="300" alt="找不到" border="1">
    <img src="../../1.jpg" width="200" height="300">
    <img src="../../imgs/2.jpg" width="200" height="300">
</body>
</html>